---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75762 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 865 27237 0 4064 30846 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fd:65:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fefd:6598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ca:75:5f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75762) 10/10/24 _x86_64_ (8 CPU) 18:11:25 LINUX RESTART (8 CPU) 18:12:02 tps rtps wtps bread/s bwrtn/s 18:13:01 351.58 35.96 315.62 1701.91 19799.29 18:14:01 139.69 23.08 116.61 2763.41 24452.32 18:15:01 364.17 12.75 351.42 802.63 73508.90 18:16:01 8.36 0.02 8.35 4.27 10129.69 Average: 215.39 17.88 197.51 1316.43 32021.54 18:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 29983400 31641344 2955820 8.97 74360 1889636 1427784 4.20 936568 1717508 203164 18:14:01 28242964 31624136 4696256 14.26 107508 3527708 1581240 4.65 1032296 3265704 1437968 18:15:01 26794120 30531072 6145100 18.66 129216 3829752 4256756 12.52 2211568 3474104 212 18:16:01 26812184 30550336 6127036 18.60 129276 3830576 4269732 12.56 2194968 3473340 24 Average: 27958167 31086722 4981053 15.12 110090 3269418 2883878 8.49 1593850 2982664 410342 18:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 89.04 55.23 1067.20 22.88 0.00 0.00 0.00 0.00 18:13:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 345.49 217.75 10276.43 19.91 0.00 0.00 0.00 0.00 18:14:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 18:14:01 br-abc01094b2ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 veth2b2662d 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 18:15:01 vethffb46a3 0.73 0.88 0.08 0.39 0.00 0.00 0.00 0.00 18:15:01 ens3 6.15 5.10 1.46 1.29 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 veth2b2662d 0.73 1.00 0.10 0.88 0.00 0.00 0.00 0.00 18:16:01 vethffb46a3 0.30 0.20 0.02 0.01 0.00 0.00 0.00 0.00 18:16:01 ens3 6.01 5.35 7.10 1.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2b2662d 0.20 0.31 0.03 0.22 0.00 0.00 0.00 0.00 Average: vethffb46a3 0.26 0.27 0.02 0.10 0.00 0.00 0.00 0.00 Average: ens3 111.76 70.92 2845.19 11.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75762) 10/10/24 _x86_64_ (8 CPU) 18:11:25 LINUX RESTART (8 CPU) 18:12:02 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 9.77 0.00 0.94 2.28 0.04 86.96 18:13:01 0 26.40 0.00 1.92 1.29 0.07 70.32 18:13:01 1 2.74 0.00 1.29 9.61 0.02 86.35 18:13:01 2 13.31 0.00 1.12 0.92 0.02 84.63 18:13:01 3 7.41 0.00 0.75 0.07 0.02 91.75 18:13:01 4 7.28 0.00 0.90 5.24 0.03 86.55 18:13:01 5 11.35 0.00 0.78 0.73 0.07 87.08 18:13:01 6 2.47 0.00 0.29 0.07 0.02 97.15 18:13:01 7 7.17 0.00 0.54 0.34 0.07 91.87 18:14:01 all 11.09 0.00 2.52 1.90 0.05 84.45 18:14:01 0 6.46 0.00 2.12 1.46 0.03 89.93 18:14:01 1 19.46 0.00 2.82 2.52 0.05 75.16 18:14:01 2 9.81 0.00 2.57 0.34 0.03 87.25 18:14:01 3 5.32 0.00 2.10 0.35 0.05 92.17 18:14:01 4 19.74 0.00 3.32 4.14 0.07 72.74 18:14:01 5 15.28 0.00 2.91 1.45 0.07 80.30 18:14:01 6 6.68 0.00 2.31 0.23 0.03 90.74 18:14:01 7 5.90 0.00 1.97 4.70 0.07 87.35 18:15:01 all 16.87 0.00 2.84 4.13 0.07 76.08 18:15:01 0 13.93 0.00 2.07 0.55 0.08 83.36 18:15:01 1 21.52 0.00 3.25 0.81 0.07 74.35 18:15:01 2 14.64 0.00 3.19 1.54 0.07 80.55 18:15:01 3 19.37 0.00 3.38 1.36 0.07 75.82 18:15:01 4 19.82 0.00 3.46 20.18 0.10 56.44 18:15:01 5 20.25 0.00 3.47 4.06 0.07 72.15 18:15:01 6 11.93 0.00 1.56 1.12 0.05 85.35 18:15:01 7 13.60 0.00 2.32 3.54 0.08 80.45 18:16:01 all 0.29 0.00 0.09 0.58 0.03 99.01 18:16:01 0 0.33 0.00 0.10 0.00 0.02 99.55 18:16:01 1 0.12 0.00 0.05 0.00 0.02 99.82 18:16:01 2 0.15 0.00 0.05 0.07 0.00 99.73 18:16:01 3 0.37 0.00 0.08 0.00 0.02 99.53 18:16:01 4 0.42 0.00 0.18 4.61 0.10 94.69 18:16:01 5 0.68 0.00 0.08 0.00 0.02 99.22 18:16:01 6 0.17 0.00 0.10 0.00 0.02 99.72 18:16:01 7 0.12 0.00 0.08 0.02 0.02 99.77 Average: all 9.49 0.00 1.60 2.22 0.05 86.64 Average: 0 11.73 0.00 1.55 0.82 0.05 85.85 Average: 1 10.97 0.00 1.85 3.21 0.04 83.94 Average: 2 9.46 0.00 1.73 0.71 0.03 88.07 Average: 3 8.11 0.00 1.58 0.45 0.04 89.83 Average: 4 11.80 0.00 1.96 8.53 0.08 77.63 Average: 5 11.87 0.00 1.81 1.56 0.05 84.71 Average: 6 5.32 0.00 1.07 0.36 0.03 93.23 Average: 7 6.69 0.00 1.23 2.15 0.06 89.88